# MEV Transaction & Strategy 101

This section will walk you through the fundamental transactions and strategies of MEV. 

* [A $3.2 million profit arbitrage, the most lucrative arbitrage of 2022.](https://eigenphi-1.gitbook.io/head-first-defi/mev-transaction-and-strategy-101/a-usd3.2-million-profit-arbitrage-the-most-lucrative-mev-of-2022)
* [Understand back-run arbitrage and join the MEV game.](https://eigenphi-1.gitbook.io/head-first-defi/mev-transaction-and-strategy-101/understand-back-run-arbitrages-and-their-signals-and-join-the-mev-game.)
* [The hidden tax that you should know about.](https://eigenphi-1.gitbook.io/head-first-defi/mev-transaction-and-strategy-101/the-hidden-tax-that-you-should-know-about)
* [Wallchain's MEV arbitrage redistribution](https://eigenphi-1.gitbook.io/head-first-defi/mev-transaction-and-strategy-101/wallchains-mev-arbitrage-redistribution)
* [MEV Blocker, the multi-transaction MEV redistribution system that refunds 90% of builder rewards.](https://eigenphi-1.gitbook.io/head-first-defi/mev-transaction-and-strategy-101/mev-blocker-the-multi-transaction-mev-redistribution-system-that-refunds-90-of-builder-rewards)
* [MEV Share, Flashbots' MEV redistribution solution.](https://eigenphi-1.gitbook.io/head-first-defi/mev-transaction-and-strategy-101/mev-share-flashbots-mev-redistribution-solution)
* [With NFT arbitrage, someone was snipping your Baby Doge.](https://eigenphi-1.gitbook.io/head-first-defi/mev-transaction-and-strategy-101/with-nft-arbitrage-someone-was-snipping-your-baby-doge.)